Home / 10,024,346.14-15,011,083.59-8,400,845.86

Finding the Fourth Proportional to 10,024,346.14, 15,011,083.59 and 8,400,845.86

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Solution

The fourth proportional to 10,024,346.14, 15,011,083.59 and 8,400,845.86 is: 12,579,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,024,346.14 : 15,011,083.59 = 8,400,845.86 : x
  2. Step 2: Convert to fraction form
    10,024,346.14/15,011,083.59 = 8,400,845.86/x
  3. Step 3: Cross multiply
    10,024,346.14x = 15,011,083.59 × 8,400,845.86
  4. Step 4: Simplify right side
    10,024,346.14x = 126,105,799,431,165.42
  5. Step 5: Solve for x
    x = 126,105,799,431,165.42/10,024,346.14
  6. Step 6: Final answer
    x = 12,579,952.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.